Both experiments were conducted on Iriomote Island, Japan, in 2014. dge.csv: Results of the germination experiment. id is the identifier of germination pots; pulp indicates with or without pulp; days is the number of days after sowing; and germs is the number of germinated seeds at the time of recording. drgh.csv: Results of the cultivation experiment. id is the identifier of cultivation pots; days is the number of days after transplanting from the germination experiment; condition is the light gap or shade treatment; and rgh is the relative growth height (cm) of seedlings at the time of recording.